-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 To ensure the image has not been corrupted in transmit or tampered with, perform the following two steps to cryptographically verify image integrity: 1. Verify the authenticity of this file by checking that it is signed with our GPG release key: $ curl https://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import $ gpg --list-keys --with-fingerprint release@turnkeylinux.com pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] Key fingerprint = 694C FF26 795A 29BA E07B 4EB5 85C2 5E95 A16E B94D uid Turnkey Linux Release Key $ gpg --verify turnkey-redmine-15.1-stretch-amd64-xen.tar.bz2.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " For extra credit you can validate the key's authenticity at: https://keybase.io/turnkeylinux 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-redmine-15.1-stretch-amd64-xen.tar.bz2 61a4712c60c602582898a69558117d9ae56a985981d06e0b55dc389b40692b6b turnkey-redmine-15.1-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-redmine-15.1-stretch-amd64-xen.tar.bz2 87161f8435760940fcaba97a03ec0650112802046238b61ab48d5c5ef1958eb0790b349b8930f9bbd729b686f03eb5b07cdf74c62deebf5aad05af3ee81d1bf1 turnkey-redmine-15.1-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-redmine-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-redmine-15.1-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-redmine-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-redmine-15.1-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pjUACgkQhcJelaFu uU1f+wf/dIklK17+IKjTG2d5lypDFDNquwFjRsMsm9aOa9Ram8DIo7B+tGNzOJf3 ksfhHbXApAu/ekvZm7NHKXzZUHZInuhh2SfC5Cl8jYInZSRmp74YAh4xuauubIUD AdhMYgOjbEgjSwf3up9Th39CgiqO/1WzdROunEoHgUpfa7coedErk/WxrzhdBo0i LVSpYZIobgwt9nhS8dTzTVt4u6ktI6ufcWC2eaxDxdPKhNIF7HvwDIkJZMN7dat3 g0MkAm5jpxrnTrEPVf3nGUvW8OZvp5LCx2ZUumlR6bswD8WSfy7aGDFTJSMRKhTu X4W37izx09jKONbaoE6OSvTSCCzRHg== =/ty0 -----END PGP SIGNATURE-----